The most important rating for batteries is the ______________________.
a. cold cranking amps
b. reserve capacity
c. ampere-hour rating
d. cranking amps
I'm completely sure that the answer is: The most important rating for batteries is the c. ampere-hour rating. Ampere-hour is the battery discharge rating. It's used as a measure of charge in your device. It indicates how long your device will work without charging.